Pre-Algebra Examples

Find the Area rectangle (14)(4)
l=14w=4l=14w=4
Step 1
The area of a rectangle is equal to the length times the width.
(length)(width)(length)(width)
Step 2
Substitute the values of the length l=14l=14 and width w=4w=4 into the formula for the area of a rectangle.
144144
Step 3
Multiply 1414 by 44.
5656
 [x2  12  π  xdx ]  x2  12  π  xdx